B^2 - 4b - 14 = -2
Solve using the quadratic formula.

Find the measure of angle c in the following triangle.

Explain how to graph a scatterplot and its regression line using a regression calculator.

The change in water level of a lake is modeled by a polynomial function, w(x). described how to find the x-intercepts of w(x) and how to construct a rough graph of w(x) so that the parks department can predict when there will be no chage in the water level. you may create a sample polynomial of degree 3 or higher to use in your explanations.